document.write( "Question 809197: You sold 10 pies at a bake sale for $6.50 each, but you spent $18.00 on bake sale supplies. Which equation shows how to calculate your profit, p? \n" ); document.write( "
Algebra.Com's Answer #487490 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
the other equation shows profit.\r
\n" ); document.write( "\n" ); document.write( "profit=mx+b
\n" ); document.write( "x=10
\n" ); document.write( "m=6.50
\n" ); document.write( "b=18\r
\n" ); document.write( "\n" ); document.write( "profit =(10*6.5)-18
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